Croton cream is a traditional Chinese medicinal material with a very wide range of effects. We can use croton cream in many places. Croton cream also plays a very important role in the treatment and relief of many diseases. Now let us learn about croton cream. 【English name】 SEMEN CROTONIS PULVERATUM [Source] This product is a processed product of croton . [Properties] This product is a light yellow powder with uniform particle size and loose texture. [Identification] Take about 0.5g of this product, grind it, add 10ml of ether, soak it for 2 hours, and shake it from time to time. Filter it, put the filtrate in a test tube to evaporate, add 0.5ml of saturated methanol solution of hydroxylamine hydrochloride and 1 drop of thymolphthalein indicator solution, then add saturated methanol solution of potassium hydroxide until it turns blue, then add 4 more drops, heat to boiling, cool, add dilute hydrochloric acid to adjust the pH to 2-3, add 3 drops of ferric chloride test solution and 1ml of chloroform, shake, and the upper solution turns purple-red. [Content Determination] Take about 5g of this product, weigh it accurately, put it in a Soxhlet extractor, add 100ml of ether, reflux extraction (6-8 hours) until the fatty oil is completely extracted, collect the extract, put it in an evaporating dish that has been dried to constant weight, evaporate it to dryness at low temperature in a water bath, dry it at 100℃ for 1 hour, cool it, weigh it accurately, and you have it. [Processing] Take clean croton kernels and make frost according to the frost making method (Appendix Ⅱ D), or grind the kernels into powder and determine the fatty oil content according to the method under [Content Determination], add appropriate amount of starch to make the fatty oil content meet the requirements, mix well, and you have the product. 【Nature and flavor】 Pungent, hot; highly toxic. [return through meridians] return the stomach and large intestine meridians. [Functions and indications] It can dispel stagnation, expel water and reduce swelling, and relieve phlegm and sore throat. It is used for constipation due to cold accumulation, food stagnation, lower abdominal edema, urinary and bowel obstruction, laryngeal wind and laryngeal paralysis. [Usage and Dosage] 0.1-0.3g, mostly used in pills or powders. 【Note】 It is forbidden to use during pregnancy; it should not be used together with Pharbitis chinensis. 【Storage】Keep in a cool and dry place. 【Excerpt】 Chinese Pharmacopoeia After learning so much about the various aspects of the traditional Chinese medicine croton cream, I believe that we can remain calm when facing the troubles of the disease and treat the treatment of the disease correctly. |
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